Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie o representante nomeado por George W. Bush com a apresentação de credenciais em 9 de novembro de 2007.
 ###Tabelas: CREATE TABLE united_kingdom_channel_4 (united_kingdom_channel_4_id AUTO_INCREMENT PRIMARY KEY, Episode number INT, Title VARCHAR, Original airing on Channel 4 VARCHAR, Time of airing on Channel 4 VARCHAR, Original airing on E4 VARCHAR, Time of airing on E4 VARCHAR, Position in Channel 4s ratings a VARCHAR, Position in E4s ratings b VARCHAR, Total viewers VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, Representative VARCHAR, Title VARCHAR, Presentation of credentials VARCHAR, Termination of mission VARCHAR, Appointed by VARCHAR) CREATE TABLE champions_by_country (champions_by_country_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Amateur Era INT, Open Era INT, All-time INT, First title INT, Last title INT) CREATE TABLE competitions (competitions_id AUTO_INCREMENT PRIMARY KEY, Competition VARCHAR, Current position / round VARCHAR, Final position / round VARCHAR, First match VARCHAR, Last match VARCHAR) CREATE TABLE triconsonantal_roots (triconsonantal_roots_id AUTO_INCREMENT PRIMARY KEY, Semitological abbreviation VARCHAR, Hebrew name VARCHAR, Arabic name VARCHAR, Morphological category VARCHAR, Hebrew Form VARCHAR, Arabic form VARCHAR, Approximate translation VARCHAR)  
SELECT Representative FROM  WHERE Appointed by = george w. bush AND Presentation of credentials = 9 november 2007